Grow Light Cost Calculator
Estimate how much it costs to run your grow lights. Plug in your wattage, schedule, and local kWh rate.
Combine all lights in your tent/room.
e.g. 18 for veg, 12 for flower.
Check your utility bill.
Daily
$0.81
5.40 kWh
Weekly
$5.67
37.80 kWh
Monthly
$24.66
164.38 kWh
Yearly
$295.65
1971.00 kWh
Estimates are for the lights only. Fans, pumps, AC, and other gear are not included.